在线解一元方程：
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
总述：本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业：求算式 30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3 的值.
题型：数学计算
解:
30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=29.19708*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+27.655134*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+26.914972*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+29.19708*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+145.9854*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+364.9635+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+364.9635+25.493547*3
=14.59854+28.41565+41.482701+53.829944+364.9635+76.480641
=43.01419+41.482701+53.829944+364.9635+76.480641
=84.496891+53.829944+364.9635+76.480641
=138.326835+364.9635+76.480641
=503.290335+76.480641
=579.770976
答案:30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3=579.770976
☆算术计算1题
〖1/1算式〗
作业：求算式 30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3 的值.
题型：数学计算
解:
30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/(1+2.75%)^6*3
=30/1.0275^1*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.0275^2*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.0275^3*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.0275^4*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.0275^6*3
=30/1.0275*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=29.19708*0.5+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+30/1.05575625*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565*1+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+30/1.084789546875*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+27.655134*1.5+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+30/1.114621259414063*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+26.914972*2+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+30/1.0275*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+29.19708*5*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+145.9854*2.5+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+364.9635+30/1.176768361009268*3
=14.59854+28.41565+41.482701+53.829944+364.9635+25.493547*3
=14.59854+28.41565+41.482701+53.829944+364.9635+76.480641
=43.01419+41.482701+53.829944+364.9635+76.480641
=84.496891+53.829944+364.9635+76.480641
=138.326835+364.9635+76.480641
=503.290335+76.480641
=579.770976
答案:30/(1+2.75%)^1*0.5+30/(1+2.75%)^2*1+30/(1+2.75%)^3*1.5+30/(1+2.75%)^4*2+30/(1+2.75%)*5*2.5+30/(1+2.75%)^6*3=579.770976
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